bump msl_max_retries to 5 to ride through a MDS restart.
bump msl_max_retries to 5 to ride through a MDS restart.

pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable,pscedu/slash2-stable